While troubleshooting latency, engineers determine they must cache frequent model responses to reduce cost and latency. Which action is appropriate? cache frequent model responses to reduce cost and latency.
Multiple choice — select one answer
Answer choices
Architectural breakdown & explanation
Caching repeated prompts lowers inference spend and improves UX.
Correct answer(s): d. Amazon ElastiCache or API-level caching
Exam domain: Domain 3: Applications of Foundation Models (28% weight on the official guide).
Official documentation & study links
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